EP4458954A4 - Procédé de culture de cellules de crête neurale et procédé de production - Google Patents

Procédé de culture de cellules de crête neurale et procédé de production

Info

Publication number
EP4458954A4
EP4458954A4 EP22916047.8A EP22916047A EP4458954A4 EP 4458954 A4 EP4458954 A4 EP 4458954A4 EP 22916047 A EP22916047 A EP 22916047A EP 4458954 A4 EP4458954 A4 EP 4458954A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing process
cell culture
culture method
neural crest
crest cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22916047.8A
Other languages
German (de)
English (en)
Other versions
EP4458954A1 (fr
Inventor
Masahiro Tahara
Ayaka FUJIKI
Kenji Yoshida
Maiko KITAGAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Racthera Co Ltd
Original Assignee
Racthera Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Racthera Co Ltd filed Critical Racthera Co Ltd
Publication of EP4458954A1 publication Critical patent/EP4458954A1/fr
Publication of EP4458954A4 publication Critical patent/EP4458954A4/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/78Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • C12N5/0619Neurons
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • C12N5/0623Stem cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0652Cells of skeletal and connective tissues; Mesenchyme
    • C12N5/0662Stem cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0652Cells of skeletal and connective tissues; Mesenchyme
    • C12N5/0662Stem cells
    • C12N5/0663Bone marrow mesenchymal stem cells (BM-MSC)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6844Nucleic acid amplification reactions
    • C12Q1/6851Quantitative amplification
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/10Growth factors
    • C12N2501/11Epidermal growth factor [EGF]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/10Growth factors
    • C12N2501/115Basic fibroblast growth factor (bFGF, FGF-2)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/10Growth factors
    • C12N2501/15Transforming growth factor beta (TGF-β)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/10Growth factors
    • C12N2501/155Bone morphogenic proteins [BMP]; Osteogenins; Osteogenic factor; Bone inducing factor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/40Regulators of development
    • C12N2501/415Wnt; Frizzeled
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/70Enzymes
    • C12N2501/72Transferases [EC 2.]
    • C12N2501/727Kinases (EC 2.7.)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2506/00Differentiation of animal cells from one lineage to another; Differentiation of pluripotent cells
    • C12N2506/45Differentiation of animal cells from one lineage to another; Differentiation of pluripotent cells from artificially induced pluripotent stem cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00Supports or coatings for cell culture, characterised by material
    • C12N2533/50Proteins
    • C12N2533/52Fibronectin; Laminin
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00Supports or coatings for cell culture, characterised by material
    • C12N2533/90Substrates of biological origin, e.g. extracellular matrix, decellularised tissue
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10Cells modified by introduction of foreign genetic material

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Rheumatology (AREA)
  • Epidemiology (AREA)
  • Virology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
EP22916047.8A 2021-12-27 2022-12-26 Procédé de culture de cellules de crête neurale et procédé de production Pending EP4458954A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021212693 2021-12-27
PCT/JP2022/047993 WO2023127824A1 (fr) 2021-12-27 2022-12-26 Procédé de culture de cellules de crête neurale et procédé de production

Publications (2)

Publication Number Publication Date
EP4458954A1 EP4458954A1 (fr) 2024-11-06
EP4458954A4 true EP4458954A4 (fr) 2026-04-29

Family

ID=86998927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22916047.8A Pending EP4458954A4 (fr) 2021-12-27 2022-12-26 Procédé de culture de cellules de crête neurale et procédé de production

Country Status (7)

Country Link
US (1) US20250092359A1 (fr)
EP (1) EP4458954A4 (fr)
JP (1) JPWO2023127824A1 (fr)
KR (1) KR20240125943A (fr)
CN (1) CN118475685A (fr)
CA (1) CA3244444A1 (fr)
WO (1) WO2023127824A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117448267B (zh) * 2023-12-22 2024-08-02 上海元戊医学技术有限公司 一种用于骨关节炎药物的间充质干细胞构建方法与应用
CN117431209B (zh) * 2023-12-22 2024-07-26 上海元戊医学技术有限公司 通过神经嵴细胞系制备间充质干细胞的方法及作为骨关节炎药物的应用
CN119570722B (zh) * 2024-12-10 2025-11-14 成都汇欣华西慢性病医学研究院有限公司 一种基于神经嵴类器官的间充质干细胞制备方法及应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104574A1 (fr) * 2014-12-24 2016-06-30 国立大学法人京都大学 Produits de prévention et/ou de traitement contre l'ossification ectopique et méthode de criblage de ces derniers
WO2018143312A1 (fr) * 2017-01-31 2018-08-09 国立大学法人大阪大学 Procédé de contrôle de différenciation pour cellules souches pluripotentes
CN110241084A (zh) * 2019-06-13 2019-09-17 香港中文大学深圳研究院 神经嵴细胞培养液、神经嵴间充质干细胞的制备方法及神经嵴间充质干细胞的应用
WO2020250913A1 (fr) * 2019-06-11 2020-12-17 国立大学法人京都大学 Procédé de production d'une cellule interstitielle rénale

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843780A (en) 1995-01-20 1998-12-01 Wisconsin Alumni Research Foundation Primate embryonic stem cells
US6280718B1 (en) 1999-11-08 2001-08-28 Wisconsin Alumni Reasearch Foundation Hematopoietic differentiation of human pluripotent embryonic stem cells
WO2002101057A1 (fr) 2001-06-08 2002-12-19 Dnavec Research Inc. Transfert genique dans des cellules souches embryonnaires de primate a l'aide d'un virus de l'immunodeficience simienne de pseudo type vsv-g utilise comme vecteur
DK3578988T3 (da) 2010-05-25 2025-02-24 Memorial Sloan Kettering Cancer Center Fremgangsmåde til nociceptordifferentiering af humane embryonale stamceller og anvendelse heraf
CA2958533C (fr) 2014-08-21 2023-03-14 Ajinomoto Co., Inc. Milieu de culture pour cellules souches mesenchymateuses
EP3246394B1 (fr) 2015-01-15 2022-11-23 Osaka University Procédé permettant d'induire la différenciation de cellules épithéliales cornéennes à partir de cellules souches pluripotentes
JP7094567B2 (ja) 2017-04-27 2022-07-04 国立大学法人京都大学 神経堤細胞および交感神経細胞の製造方法
MX2020005668A (es) 2017-11-30 2020-11-24 Univ Kyoto Metodo de cultivo de celulas.
EP3970795A4 (fr) 2019-05-15 2023-06-14 Ajinomoto Co., Inc. Procédé de purification de cellules de crête neurale ou de cellules épithéliales cornéennes
US20220340868A1 (en) * 2019-08-06 2022-10-27 Kao Corporation Method for preparing skin-derived pluripotent precursor cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104574A1 (fr) * 2014-12-24 2016-06-30 国立大学法人京都大学 Produits de prévention et/ou de traitement contre l'ossification ectopique et méthode de criblage de ces derniers
WO2018143312A1 (fr) * 2017-01-31 2018-08-09 国立大学法人大阪大学 Procédé de contrôle de différenciation pour cellules souches pluripotentes
WO2020250913A1 (fr) * 2019-06-11 2020-12-17 国立大学法人京都大学 Procédé de production d'une cellule interstitielle rénale
CN110241084A (zh) * 2019-06-13 2019-09-17 香港中文大学深圳研究院 神经嵴细胞培养液、神经嵴间充质干细胞的制备方法及神经嵴间充质干细胞的应用

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
HIROMASA AOKI ET AL: "Laminin 221 fragment is suitable for the differentiation of human induced pluripotent stem cells into brain microvascular endothelial-like cells with robust barrier integrity", FLUIDS AND BARRIERS OF THE CNS, vol. 17, no. Article no 25, 30 March 2020 (2020-03-30), pages 1 - 11, XP093008662, Retrieved from the Internet <URL:http://link.springer.com/article/10.1186/s12987-020-00186-4/fulltext.html> DOI: 10.1186/s12987-020-00186-4 *
LOUISE HAGBARD ET AL: "Developing defined substrates for stem cell culture and differentiation", PHILOSOPHICAL TRANSACTIONS B, vol. 373, no. 1750, 21 May 2018 (2018-05-21), GB, pages 20170230, XP055646780, ISSN: 0962-8436, DOI: 10.1098/rstb.2017.0230 *
PEZINSKI MARCIN ET AL: "An improved method for culturing myotubes on laminins for the robust clustering of postsynaptic machinery", SCIENTIFIC REPORTS, vol. 10, no. 1, 11 March 2020 (2020-03-11), US, pages 1 - 13, XP093344648, ISSN: 2045-2322, Retrieved from the Internet <URL:https://www.nature.com/articles/s41598-020-61347-x.pdf> DOI: 10.1038/s41598-020-61347-x *
See also references of WO2023127824A1 *
SHUN SHIBATA ET AL: "Selective Laminin-Directed Differentiation of Human Induced Pluripotent Stem Cells into Distinct Ocular Lineages", CELL REPORTS, vol. 25, no. 6, 6 November 2018 (2018-11-06), US, pages 1668 - 1679.e5, XP055650022, ISSN: 2211-1247, DOI: 10.1016/j.celrep.2018.10.032 *

Also Published As

Publication number Publication date
KR20240125943A (ko) 2024-08-20
JPWO2023127824A1 (fr) 2023-07-06
CA3244444A1 (fr) 2025-02-27
EP4458954A1 (fr) 2024-11-06
WO2023127824A1 (fr) 2023-07-06
US20250092359A1 (en) 2025-03-20
CN118475685A (zh) 2024-08-09

Similar Documents

Publication Publication Date Title
EP4458954A4 (fr) Procédé de culture de cellules de crête neurale et procédé de production
EP4145536C0 (fr) Cellule solaire et son procédé de fabrication
EP4576225A4 (fr) Cellule solaire à contact arrière et son procédé de préparation
EP4411838A4 (fr) Procédé de préparation de cellule solaire et cellule solaire
EP4099403A4 (fr) Cellule solaire et électrode avant associée, et procédé de fabrication
EP4557378A4 (fr) Unité de cellule photovoltaïque et ses procédés de préparation
EP4231803A4 (fr) Cellule solaire en pérovskite et son procédé de préparation, et dispositif électrique
EP4517843A4 (fr) Cellule solaire, son procédé de préparation et son application
EP4394976A4 (fr) Matériau d&#39;électrode positive à base de manganèse riche en lithium et son procédé de préparation et son utilisation
EP4503147A4 (fr) Cellule solaire et procédé de préparation associé
EP4181229A4 (fr) Électrode et son procédé de fabrication
EP4513575A4 (fr) Cellule solaire et son procédé de fabrication
EP4261899C0 (fr) Cellule photovoltaïque et son procédé de fabrication
EP4383350A4 (fr) Cellule solaire et son procédé de fabrication
EP4365960A4 (fr) Cellule solaire et son procédé de préparation
EP4410957A4 (fr) Procédé de culture cellulaire et procédé de production de substance utile
EP4064400A4 (fr) Procédé d&#39;activation d&#39;élément de batterie et procédé de fabrication d&#39;élément de batterie le comprenant
EP4379816A4 (fr) Cellule solaire et son procédé de fabrication
EP4550425A4 (fr) Cellule solaire et son procédé de préparation
EP4567902A4 (fr) Cellule solaire et son procédé de préparation
EP4261896C0 (fr) Procédé de préparation de film et cellule solaire
EP4302996A4 (fr) Stratifié et son procédé de production
EP4246627A4 (fr) Matériau actif d&#39;électrode positive et procédé de préparation associé
EP4521468A4 (fr) Cellule solaire et son procédé de préparation
EP4557377A4 (fr) Ensemble à bardeaux photovoltaïques et son procédé de préparation

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240725

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40119428

Country of ref document: HK

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: RACTHERA CO., LTD.

RIC1 Information provided on ipc code assigned before grant

Ipc: C12N 5/079 20100101AFI20251222BHEP

Ipc: A61K 35/28 20150101ALI20251222BHEP

Ipc: A61P 43/00 20060101ALI20251222BHEP

Ipc: C07K 14/78 20060101ALI20251222BHEP

Ipc: C12N 5/0775 20100101ALI20251222BHEP

Ipc: C12Q 1/6851 20180101ALI20251222BHEP

Ipc: C12N 5/10 20060101ALI20251222BHEP

Ipc: C12N 15/12 20060101ALI20251222BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20260330

RIC1 Information provided on ipc code assigned before grant

Ipc: C12N 5/079 20100101AFI20260324BHEP

Ipc: A61K 35/28 20150101ALI20260324BHEP

Ipc: A61P 43/00 20060101ALI20260324BHEP

Ipc: C07K 14/78 20060101ALI20260324BHEP

Ipc: C12N 5/0775 20100101ALI20260324BHEP

Ipc: C12Q 1/6851 20180101ALI20260324BHEP

Ipc: C12N 5/10 20060101ALI20260324BHEP

Ipc: C12N 15/12 20060101ALI20260324BHEP